Ligand profile

CHEMBL1934891

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03495 — Histone deacetylase superfamily protein

Via homolog UniProt Q70I53 Formula C₁₅H₁₀F₁₂N₂O₃
pchembl 6.57 ~269.2 nM
Mol. weight 494.23 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL1934891
UniProt (similar protein)
Q70I53
pchembl
6.570 (~269.2 nM)
Target protein
KP13_03495

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 494.23 Da
LogP (Crippen) 4.25
H-bond donors 3
H-bond acceptors 3
TPSA 78.43 Ų
Rotatable bonds 8
Aromatic rings 1 / 1
Heavy atoms 32
Fraction sp³ C 0.47
Formula C₁₅H₁₀F₁₂N₂O₃

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy High

Estimated from TPSA and LogP only: TPSA ≤ 90 Ų and −1 ≤ LogP ≤ 5 are treated as a favorable small-molecule permeability screen.

  • TPSA ≤ 90 Ų 78.4
  • −1 ≤ LogP ≤ 5 4.25
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 494.2
  • LogP ≤ 5 4.25
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 8
  • TPSA ≤ 140 Ų 78.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cc1ccc(NC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(=O)NO)cc1
InChI 
InChI=1S/C15H10F12N2O3/c1-6-2-4-7(5-3-6)28-8(30)10(16,17)12(20,21)14(24,25)15(26,27)13(22,23)11(18,19)9(31)29-32/h2-5,32H,1H3,(H,28,30)(H,29,31)
InChIKey 
IFSUDRKRFIOLEE-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal Target step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Source
ChEMBL
Binding sites
PF00850

External resources

Open this ligand in third-party databases and cheminformatics tools.

Other ligands for this protein

Quick navigation to other ligands bound to KP13_03495.

PDB 46

Ligands co-crystallized with this protein (structural evidence).

Ligand PDB entry

ChEMBL 54

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 50

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)